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February 10, 2014Question of the Week 14.02.10 - Is green snot better than yellow?4 minutesPlayDoes the colour of your snot signify the severity or stage of your cold?...moreShareView all episodesBy Dr Chris Smith4.522 ratingsFebruary 10, 2014Question of the Week 14.02.10 - Is green snot better than yellow?4 minutesPlayDoes the colour of your snot signify the severity or stage of your cold?...moreMore shows like Question of the Week, from the Naked ScientistsView allAsk the Naked Scientists79 Listeners
February 10, 2014Question of the Week 14.02.10 - Is green snot better than yellow?4 minutesPlayDoes the colour of your snot signify the severity or stage of your cold?...more